18516454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2689}}^1$

素因数の和:3015

約数の個数: 16

約数和(自身を含む): 30407760

約数和(自身を除く): 11891306

約数列:

[1, 2, 11, 22, 313, 626, 2689, 3443, 5378, 6886, 29579, 59158, 841657, 1683314, 9258227, 18516454]

約数ペア:

[(1, 18516454), (2, 9258227), (11, 1683314), (22, 841657), (313, 59158), (626, 29579), (2689, 6886), (3443, 5378)]